Water Quality: Upper Lake, CA
3 water systems • 1,139 people served
Some Concerns6
Total Violations
1
Health-Based Violations
3
Water Systems
1,139
Population Served
Water Quality Summary
Upper Lake has 1 health-based violation on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Stage 2 DBP. In total, 6 violations are on record for 3 water systems serving 1,139 people.
Contaminants Found
Stage 2 DBP
Water Systems Serving Upper Lake
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| UPPER LAKE COUNTY WATER DISTRICT | CA1710009 | Groundwater | 989 | 2 |
| BLUE LAKES IMPROVEMENT CLUB | CA1700561 | Groundwater | 90 | 2 |
| VILLA BLUE ESTATES WATER DISTRICT | CA1700579 | Groundwater | 60 | 2 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.